PREN 16870 : DRAFT 2015

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Determining the hydromorphological condition
  of lakes
6 Interpreting and reporting hydromorphological
  modifications
Annex A (normative) - Characterization of lake
        modification based on hydromorphological
        Features
Annex B (normative) - Alterations to mean annual
        water level range
Annex C (normative) - Land cover in the lake
        catchment
Annex D (informative) Case study examples

Gives guidance on determining the degree of modification of lake hydromorphological features described in EN 16039.